【Ultra-Clear Calls & 50-Minute Rapid Charging】Earaku Headset Bluetooth: 12 hours of continuous talk time with a 10-minute charge, up to 19 hours of continuous use, call-dedicated earphones, 270° rotatable microphone, DSP chip built-in for noise cancellation, dual EQ mode switching, open-ear headphones, multi-point connection, for telework/remote work/web conferences/working from home/business headset (MicCuff J200) 【Shut Out Surrounding Noise! Amazing Call Clarity】This Bluetooth call-dedicated headset achieves incredibly clear calls in any noisy environment thanks to the fusion of ENC noise-canceling technology and a high-performance DSP chip. ENC technology detects and analyzes surrounding noise in real-time, canceling it out with sound waves of opposite phase, while the DSP chip instantly identifies and removes noise. It cuts out up to 99% of all environmental noise, such as office chatter, cafe conversations, and train noise. The 270° rotatable high-sensitivity microphone reliably captures your voice and optimizes voice quality with AI voice processing. Furthermore, it is equipped with wind noise reduction, allowing for comfortable calls even outdoors. Whether for business or personal use, we promise a stress-free calling experience without being disturbed by noise. 【17 Hours of Continuous Talk Time on a Full Charge】This Bluetooth headset enables all-day use with its amazing battery performance. When fully charged, it provides up to 17 hours of continuous talk time and 19 hours of music playback. From listening to music during your morning commute to video conferences during the day and long phone calls with friends at night, you don't have to worry about running out of battery throughout the day. It is especially useful in situations where you can't charge, such as long meetings in a business setting, during travel on the Shinkansen, or during outdoor activities on holidays. Despite its compact body, it is equipped with a large-capacity battery, freeing you from the hassle of frequent charging. Furthermore, with a 10-minute rapid charge, it can be used for about 12 hours, providing peace of mind even when you're in a hurry to go out. It's a reliable battery performance that supports the day of a business person without interruption. You can enjoy music and calls to the end in all life scenes, such as commuting to work or school, business trips, and working from home.